SG42357A1 - Process for the preparation of -caprolactam and -caprolactam precursors - Google Patents

Process for the preparation of -caprolactam and -caprolactam precursors

Info

Publication number
SG42357A1
SG42357A1 SG1996006432A SG1996006432A SG42357A1 SG 42357 A1 SG42357 A1 SG 42357A1 SG 1996006432 A SG1996006432 A SG 1996006432A SG 1996006432 A SG1996006432 A SG 1996006432A SG 42357 A1 SG42357 A1 SG 42357A1
Authority
SG
Singapore
Prior art keywords
caprolactam
preparation
precursors
caprolactam precursors
Prior art date
Application number
SG1996006432A
Other languages
English (en)
Inventor
Frank Edward Herkes
Henricus Franciscus Wi Wolters
Nicolaas Franciscus Haasen
Samuel Livingston Lane
Wim Buijs
Original Assignee
Dsm Nv
Du Pont
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dsm Nv, Du Pont filed Critical Dsm Nv
Publication of SG42357A1 publication Critical patent/SG42357A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Hydrogenated Pyridines (AREA)
  • Catalysts (AREA)
SG1996006432A 1995-03-01 1996-03-01 Process for the preparation of -caprolactam and -caprolactam precursors SG42357A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39624095A 1995-03-01 1995-03-01

Publications (1)

Publication Number Publication Date
SG42357A1 true SG42357A1 (en) 1997-08-15

Family

ID=23566440

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996006432A SG42357A1 (en) 1995-03-01 1996-03-01 Process for the preparation of -caprolactam and -caprolactam precursors

Country Status (10)

Country Link
EP (2) EP0729943B1 (de)
JP (2) JPH08269007A (de)
KR (2) KR100392946B1 (de)
CN (2) CN1065530C (de)
CA (2) CA2170705A1 (de)
DE (2) DE69621491T2 (de)
ES (2) ES2177717T3 (de)
MY (2) MY113899A (de)
SG (1) SG42357A1 (de)
TW (1) TW360638B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY113899A (en) * 1995-03-01 2002-06-29 Dsm Ip Assets Bv Process for the preparation of (permittivy)-caprolactam and (permittivy)-caprolactam precursors
KR100459818B1 (ko) * 1996-09-02 2004-12-03 이. 아이. 두퐁 드 느무르 앤드 컴퍼니 ε-카프로락탐의 제조방법
FR2754257B1 (fr) * 1996-10-04 2001-04-13 Rhone Poulenc Fibres Preparation de caprolactame
ES2224262T3 (es) 1996-10-21 2005-03-01 Dsm Ip Assets B.V. Procedimiento para separar epsilon-caprolactama de 6-aminocaproamida y oligomeros de 6-aminocaproamida.
US5877314A (en) * 1997-02-14 1999-03-02 Dsm N.V. Process to continuously prepare an aqueous mixture of episilon caprolactum and episilon caprolactum precursors
EP0860431A1 (de) * 1997-02-19 1998-08-26 Dsm N.V. Verfahren zur Herstellung von Caprolactam in Abwesenheit von Katalysatoren durch Umsetzung von 6-Aminocapronsäure (oder des Amids) mit überhitztem Wasserdampf
KR100516986B1 (ko) 1997-02-19 2005-09-26 코닌클리즈케 디에스엠 엔.브이. 6-아미노카프론산 유도체를 과열 수증기와 접촉시킴으로써 촉매 없이 카프로락탐을 제조하는 방법
US5886236A (en) * 1997-04-15 1999-03-23 Union Carbide Chemicals & Plastics Technology Corporation Process for producing aldehyde acid salts
US5962680A (en) * 1997-04-15 1999-10-05 Union Carbide Chemicals & Plastics Technology Corporation Processes for producing epsilon caprolactams
US5925754A (en) * 1997-04-15 1999-07-20 Union Carbide Chemicals & Plastics Technology Corporation Epsilon caprolactam compositions
US5977356A (en) * 1997-07-02 1999-11-02 Industrial Technology Research Institute Process for preparing caprolactam
EP0937712A1 (de) * 1998-02-18 1999-08-25 Dsm N.V. Verfahren zur Herstellung von E-Caprolactam
EP0984002A1 (de) * 1998-09-03 2000-03-08 Dsm N.V. Verfahren zur kontinuierlichen Herstellung von einem wässrigen Gemisch von Epsilon-Caprolactam und Epsilon-Caprolactamvorläufern
NL1013939C2 (nl) * 1999-12-23 2001-06-26 Dsm Nv Werkwijze voor de bereiding van een polyamide.
US6660857B2 (en) 2000-02-03 2003-12-09 Dsm N.V. Process for the preparation of ε-caprolactam
EP1122241A1 (de) * 2000-02-03 2001-08-08 Dsm N.V. Verfahren zur Herstellung von epsilon-Caprolactam
WO2001056984A1 (en) * 2000-02-03 2001-08-09 Dsm N.V. PROCESS FOR THE PREPARATION OF ε-CAPROLACTAM
US6743911B2 (en) 2000-03-14 2004-06-01 Shell Oil Company Process for the carbonylation of pentenenitrile
MY127358A (en) 2000-03-14 2006-11-30 Shell Int Research Process for the carbonylation of ethylenically unsaturated compounds
US6303830B1 (en) * 2000-03-15 2001-10-16 Union Carbide Chemicals & Plastics Technology Corporation Metal-ligand complex catalyzed processes
KR100745714B1 (ko) * 2006-09-14 2007-08-02 엘지전자 주식회사 전기 레인지용 워킹코일 어셈블리
JP5512202B2 (ja) * 2009-09-14 2014-06-04 株式会社クラレ β，β−ジメチル−ε−カプロラクタムの製造方法
KR102024894B1 (ko) * 2016-01-04 2019-09-24 주식회사 엘지화학 패널이 구비된 연속 교반 탱크형 반응기
US11807664B2 (en) 2017-05-12 2023-11-07 Chugai Seiyaku Kabushiki Kaisha Method for producing cyclic organic compound

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US470040A (en) * 1892-03-01 Apparatus for the manufacture of gas
DE3602376A1 (de) * 1986-01-28 1987-07-30 Basf Ag Verfahren zur herstellung von (epsilon)-caprolactam
DE3602375A1 (de) * 1986-01-28 1987-07-30 Basf Ag Verfahren zur herstellung von (epsilon)-caprolactam
DE3602377A1 (de) * 1986-01-28 1987-07-30 Basf Ag Verfahren zur herstellung von caprolactam
DE3843791A1 (de) * 1988-12-24 1990-07-05 Basf Ag Verfahren zur herstellung von caprolactam
DE3843793A1 (de) * 1988-12-24 1990-07-05 Basf Ag Verfahren zur herstellung von caprolactam
JPH0381261A (ja) * 1989-08-23 1991-04-05 Idemitsu Kosan Co Ltd ラクタム類の製造方法
DE4139607A1 (de) * 1991-11-30 1993-06-03 Basf Ag Verfahren zur herstellung von n-substituierten lactamen
DE4422610A1 (de) * 1994-06-28 1996-01-04 Basf Ag Verfahren zur Herstellung von cyclischen Lactamen
MY113899A (en) * 1995-03-01 2002-06-29 Dsm Ip Assets Bv Process for the preparation of (permittivy)-caprolactam and (permittivy)-caprolactam precursors
KR101191539B1 (ko) * 2010-06-30 2012-10-15 김영애 버섯 탈병기의 포트병 고정판

Also Published As

Publication number Publication date
DE69621491T2 (de) 2003-02-13
CN1141289A (zh) 1997-01-29
CA2170705A1 (en) 1996-09-02
MY116498A (en) 2004-02-28
EP0729944B1 (de) 2002-06-05
EP0729943A2 (de) 1996-09-04
CA2170706A1 (en) 1996-09-02
KR100392945B1 (ko) 2004-01-13
KR960034177A (ko) 1996-10-22
DE69618363D1 (de) 2002-02-14
CN1138577A (zh) 1996-12-25
JPH08269007A (ja) 1996-10-15
DE69621491D1 (de) 2002-07-11
CN1068875C (zh) 2001-07-25
EP0729944A2 (de) 1996-09-04
ES2170829T3 (es) 2002-08-16
KR100392946B1 (ko) 2004-01-07
EP0729943B1 (de) 2002-01-09
MY113899A (en) 2002-06-29
KR960034176A (ko) 1996-10-22
TW360638B (en) 1999-06-11
CN1065530C (zh) 2001-05-09
EP0729943A3 (de) 1998-07-08
ES2177717T3 (es) 2002-12-16
EP0729944A3 (de) 1998-07-08
JPH08245572A (ja) 1996-09-24
DE69618363T2 (de) 2002-08-29

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